Release process (n98 magerun QA Team)

1. Commit your changes in develop branch
2. Update version number version.txt
3. Update version number in /src/N98/Magento/Application.php (const APP_VERSION)
4. Update changes.txt
5. Build phars by calling phing
6. Push develop
7. Check Travis Build Status
8. Merge develop into master
9. Commit and create tag
10. Update Changelog
11. Tweet it :-)